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21 Polemarch Street, Seaham, Easington, Durham, SR7 7TQ

How much is 21 Polemarch Street, Seaham, Easington, Durham, SR7 7TQ worth?

Estimated value — July 2026

£78,000

Likely range £78,000 – £78,000

Latest recorded sale April 1997

0%

confidence

Low

Property details

Mid-terrace house

Polemarch Street · Seaham · SR7 7TQ

233 m²2,508 sq ftFloor area
1930-1949Built
Mains gas boilerHeating

Energy performance

Current ratingD56
PotentialC75

Mains Gas (Not Community) · EPC 8500-7628-7310-3179-8222 · inspected August 2020

Address

District
Easington
County
Durham
See house prices in SR7 →

Value over time

  • Modelled value
  • Today's estimate
£20k£40k£60k£80k20002002200420062008201020122014201620182020202220242026£78,000

Modelled by indexing this property's most recent recorded sale, month by month, against the UK House Price Index for its area and property type. Earlier sales are shown as recorded. Today's estimate also blends in the other valuation methods, so it can sit a little off the line.

View as a table
Modelled value at the end of each year, with any recorded sales
YearModelled value
2000£22,619
2001£24,297
2002£29,092
2003£37,742
2004£51,401
2005£57,682
2006£61,966
2007£65,403
2008£57,493
2009£58,773
2010£55,631
2011£53,562
2012£53,146
2013£50,878
2014£50,401
2015£51,874
2016£52,171
2017£54,472
2018£54,506
2019£54,120
2020£58,229
2021£64,150
2022£71,650
2023£69,367
2024£73,799
2025£77,419
2026£78,316

Sale history

1997Sold
£20,000
2026Today — estimated
+290%£78,000

Mortgage calculator

£419

Estimated monthly repayment

£70,200

Loan amount

£80,507

Total interest

£150,707

Total repayable

A guide only, based on a capital repayment mortgage held at a constant interest rate for the full term. Not a mortgage offer or financial advice.

Related properties

About this property

21 Polemarch Street, Seaham, Easington, Durham, SR7 7TQ is a mid-terrace house on Polemarch Street in Seaham, Durham. Stede's estimated value for July 2026 is £78,000. It is the average of 2 independent methods that re-index recorded sale prices to today. The confidence score is 0 out of 100 (low), based on how recent the most recent recorded sale is.

It last sold in April 1997 for £20,000. The current estimate is 290% higher than that price. The current owner has held it for about 29 years.

Its EPC energy-efficiency rating is band D (56 out of 100), with a potential of band C (75) after the recommended improvements. The certificate records a total floor area of 233 m² (2,508 sq ft). It was lodged in August 2020.

The modelled value is up 5% over the past year and up 20% over the past five years.

Among 10 nearby properties Stede tracks in the SR7 area, estimated values run from £70,000 to £97,000. This mid-terrace house's £78,000 sits around the middle of that range.

Common questions

How much is 21 Polemarch Street, Seaham, Easington, Durham, SR7 7TQ worth?

Stede estimates 21 Polemarch Street, Seaham, Easington, Durham, SR7 7TQ is worth £78,000 as of July 2026. The estimate is generated automatically from recorded sale prices and the UK House Price Index, and is not a formal valuation.

When did 21 Polemarch Street, Seaham, Easington, Durham, SR7 7TQ last sell?

It last sold in April 1997 for £20,000.

What type of property is 21 Polemarch Street, Seaham, Easington, Durham, SR7 7TQ?

It is recorded as a Mid-terrace house on Polemarch Street in the SR7 postcode area.

What is the EPC rating of 21 Polemarch Street, Seaham, Easington, Durham, SR7 7TQ?

21 Polemarch Street, Seaham, Easington, Durham, SR7 7TQ has an EPC energy-efficiency rating of band D (56 out of 100). Its potential rating after the recommended improvements is band C (75). The certificate records a floor area of 233 m² (2,508 sq ft). EPC data is published by the Ministry of Housing, Communities & Local Government and reflects the most recent certificate on record.

How reliable is this estimate?

The confidence score is 0 out of 100 (low), which reflects how recent the most recent recorded sale is rather than local market volatility. The figure is a data model, not a RICS valuation or Home Report, and should not be used for mortgage or legal decisions.

How does Stede calculate this estimate?

Stede runs 2 independent methods that re-index this property's recorded sale prices to today using the House Price Index for its type and region, then takes the average. Full detail is on the methodology page.

How we calculated this

This estimate averages 2 valuation methods, each re-indexing recorded sale prices to today. The confidence score reflects how recent the most recent recorded sale is.

2

Valuation methods used

1

Recorded sales on file

1997

Most recent recorded sale

Read the full methodology and data sources →